[WebAssembly] Expand symbol flags shown by llvm-objdump --symbols
Differential Revision: https://reviews.llvm.org/D57861 llvm-svn: 353357
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@ -1,6 +1,6 @@
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# RUN: llvm-mc -triple=wasm32-unknown-unknown -mattr=+unimplemented-simd128,+nontrapping-fptoint,+exception-handling < %s | FileCheck %s
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# this one is just here to see if it converts to .o without errors, but doesn't check any output:
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# RUN: llvm-mc -triple=wasm32-unknown-unknown -filetype=obj -mattr=+unimplemented-simd128,+nontrapping-fptoint,+exception-handling < %s
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# Check that it converts to .o without errors, but don't check any output:
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# RUN: llvm-mc -triple=wasm32-unknown-unknown -filetype=obj -mattr=+unimplemented-simd128,+nontrapping-fptoint,+exception-handling -o %t.o < %s
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test0:
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# Test all types:
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@ -165,13 +165,17 @@
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; CHECK-NEXT: Symbol {
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; CHECK-NEXT: Name: f2
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; CHECK-NEXT: Type: FUNCTION (0x0)
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; CHECK-NEXT: Flags: 0x4
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; CHECK-NEXT: Flags [ (0x4)
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; CHECK-NEXT: VISIBILITY_HIDDEN (0x4)
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; CHECK-NEXT: ]
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; CHECK-NEXT: ElementIndex: 0x0
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; CHECK-NEXT: }
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; CHECK-NEXT: Symbol {
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; CHECK-NEXT: Name: foo
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; CHECK-NEXT: Type: DATA (0x1)
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; CHECK-NEXT: Flags: 0x4
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; CHECK-NEXT: Flags [ (0x4)
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; CHECK-NEXT: VISIBILITY_HIDDEN (0x4)
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; CHECK-NEXT: ]
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; CHECK-NEXT: Offset: 0x0
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; CHECK-NEXT: Segment: 0x0
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; CHECK-NEXT: Size: 0x4
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@ -179,13 +183,17 @@
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; CHECK-NEXT: Symbol {
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; CHECK-NEXT: Name: myextern
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; CHECK-NEXT: Type: DATA (0x1)
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; CHECK-NEXT: Flags: 0x10
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; CHECK-NEXT: Flags [ (0x10)
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; CHECK-NEXT: UNDEFINED (0x10)
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; CHECK-NEXT: ]
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; CHECK-NEXT: Module:
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; CHECK-NEXT: }
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; CHECK-NEXT: Symbol {
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; CHECK-NEXT: Name: ptr2
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; CHECK-NEXT: Type: DATA (0x1)
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; CHECK-NEXT: Flags: 0x4
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; CHECK-NEXT: Flags [ (0x4)
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; CHECK-NEXT: VISIBILITY_HIDDEN (0x4)
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; CHECK-NEXT: ]
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; CHECK-NEXT: Offset: 0x0
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; CHECK-NEXT: Segment: 0x1
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; CHECK-NEXT: Size: 0x4
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@ -193,25 +201,33 @@
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; CHECK-NEXT: Symbol {
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; CHECK-NEXT: Name: .debug_str
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; CHECK-NEXT: Type: SECTION (0x3)
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; CHECK-NEXT: Flags: 0x2
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; CHECK-NEXT: Flags [ (0x2)
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; CHECK-NEXT: BINDING_LOCAL (0x2)
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; CHECK-NEXT: ]
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; CHECK-NEXT: ElementIndex: 0x6
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; CHECK-NEXT: }
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; CHECK-NEXT: Symbol {
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; CHECK-NEXT: Name: .debug_abbrev
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; CHECK-NEXT: Type: SECTION (0x3)
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; CHECK-NEXT: Flags: 0x2
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; CHECK-NEXT: Flags [ (0x2)
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; CHECK-NEXT: BINDING_LOCAL (0x2)
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; CHECK-NEXT: ]
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; CHECK-NEXT: ElementIndex: 0x7
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; CHECK-NEXT: }
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; CHECK-NEXT: Symbol {
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; CHECK-NEXT: Name: .debug_info
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; CHECK-NEXT: Type: SECTION (0x3)
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; CHECK-NEXT: Flags: 0x2
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; CHECK-NEXT: Flags [ (0x2)
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; CHECK-NEXT: BINDING_LOCAL (0x2)
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; CHECK-NEXT: ]
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; CHECK-NEXT: ElementIndex: 0x8
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; CHECK-NEXT: }
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; CHECK-NEXT: Symbol {
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; CHECK-NEXT: Name: .debug_line
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; CHECK-NEXT: Type: SECTION (0x3)
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; CHECK-NEXT: Flags: 0x2
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; CHECK-NEXT: Flags [ (0x2)
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; CHECK-NEXT: BINDING_LOCAL (0x2)
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; CHECK-NEXT: ]
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; CHECK-NEXT: ElementIndex: 0xC
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; CHECK-NEXT: }
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; CHECK-NEXT:]
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@ -14,19 +14,22 @@ define i8* @func() {
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; CHECK-NEXT: Symbol {
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; CHECK-NEXT: Name: func
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; CHECK-NEXT: Type: FUNCTION (0x0)
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; CHECK-NEXT: Flags: 0x0
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; CHECK-NEXT: Flags [ (0x0)
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; CHECK-NEXT: ]
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; CHECK-NEXT: ElementIndex: 0x0
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; CHECK-NEXT: }
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; CHECK-NEXT: Symbol {
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; CHECK-NEXT: Name: foo
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; CHECK-NEXT: Type: FUNCTION (0x0)
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; CHECK-NEXT: Flags: 0x0
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; CHECK-NEXT: Flags [ (0x0)
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; CHECK-NEXT: ]
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; CHECK-NEXT: ElementIndex: 0x0
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; CHECK-NEXT: }
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; CHECK-NEXT: Symbol {
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; CHECK-NEXT: Name: bar
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; CHECK-NEXT: Type: FUNCTION (0x0)
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; CHECK-NEXT: Flags: 0x0
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; CHECK-NEXT: Flags [ (0x0)
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; CHECK-NEXT: ]
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; CHECK-NEXT: ElementIndex: 0x0
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; CHECK-NEXT: }
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; CHECK-NEXT: ]
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@ -40,6 +40,18 @@ static const EnumEntry<uint32_t> WasmSectionTypes[] = {
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#undef ENUM_ENTRY
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};
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static const EnumEntry<unsigned> WasmSymbolFlags[] = {
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#define ENUM_ENTRY(X) \
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{ #X, wasm::WASM_SYMBOL_##X }
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ENUM_ENTRY(BINDING_GLOBAL),
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ENUM_ENTRY(BINDING_WEAK),
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ENUM_ENTRY(BINDING_LOCAL),
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ENUM_ENTRY(VISIBILITY_DEFAULT),
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ENUM_ENTRY(VISIBILITY_HIDDEN),
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ENUM_ENTRY(UNDEFINED),
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#undef ENUM_ENTRY
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};
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class WasmDumper : public ObjDumper {
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public:
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WasmDumper(const WasmObjectFile *Obj, ScopedPrinter &Writer)
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@ -209,7 +221,8 @@ void WasmDumper::printSymbol(const SymbolRef &Sym) {
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WasmSymbol Symbol = Obj->getWasmSymbol(Sym.getRawDataRefImpl());
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W.printString("Name", Symbol.Info.Name);
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W.printEnum("Type", Symbol.Info.Kind, makeArrayRef(WasmSymbolTypes));
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W.printHex("Flags", Symbol.Info.Flags);
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W.printFlags("Flags", Symbol.Info.Flags, makeArrayRef(WasmSymbolFlags));
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if (Symbol.Info.Flags & wasm::WASM_SYMBOL_UNDEFINED)
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W.printString("Module", Symbol.Info.Module);
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if (Symbol.Info.Kind != wasm::WASM_SYMBOL_TYPE_DATA) {
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